<template>
    <div class="icons">
        <swiper :options="options">
            <swiper-slide v-for="item in list" :key="item.id">
                <div class="icons-icon" v-for="(items, index) in item" :key="index">
                    <div class="icons-icon-img">
                        <img :src="items.imgUrl" alt="">
                    </div>
                    <p class="icons-icon-text">{{ items.desc }}</p>
                </div>
            </swiper-slide>
        </swiper>
    </div>
</template>

<script>
    export default {
        name: 'homeIcons',
        data() {
            return {
                options: {
                    pagination: '.swiper-pagination',
                    autoPlay: false,
                    loop: true,
                    iconList: [{
                        "id": "0001",
                        "imgUrl": "http://img1.qunarzz.com/piao/fusion/1611/54/ace00878a52d9702.png",
                        "desc": "景点门票"
                    }, {
                        "id": "0002",
                        "imgUrl": "http://img1.qunarzz.com/piao/fusion/1711/df/86cbcfc533330d02.png",
                        "desc": "滑雪季"
                    }, {
                        "id": "0003",
                        "imgUrl": "http://img1.qunarzz.com/piao/fusion/1710/a6/83f636bd75ae6302.png",
                        "desc": "泡温泉"
                    }, {
                        "id": "0004",
                        "imgUrl": "http://img1.qunarzz.com/piao/fusion/1611/35/2640cab202c41b02.png",
                        "desc": "动植园"
                    }, {
                        "id": "0005",
                        "imgUrl": "http://img1.qunarzz.com/piao/fusion/1611/d0/e09575e66f4aa402.png",
                        "desc": "游乐园"
                    }, {
                        "id": "0006",
                        "imgUrl": "http://img1.qunarzz.com/piao/fusion/1611/59/569d3c096e542502.png",
                        "desc": "必游榜单"
                    }, {
                        "id": "0007",
                        "imgUrl": "http://img1.qunarzz.com/piao/fusion/1611/17/4bd370f3eb1acd02.png",
                        "desc": "演出"
                    }, {
                        "id": "0008",
                        "imgUrl": "http://img1.qunarzz.com/piao/fusion/1611/7f/b1ea3c8c7fb6db02.png",
                        "desc": "城市观光"
                    }, {
                        "id": "0009",
                        "imgUrl": "http://img1.qunarzz.com/piao/fusion/1611/a9/ffc620dbda9b9c02.png",
                        "desc": "一日游"
                    }]
                }
            }
        },
        computed: {
            list() {
                const pages = [];
                this.options.iconList.forEach((item, index) => {
                    const page = Math.floor(index / 8);
                    if(!pages[page]){
                        pages[page] = []
                    }
                    pages[page].push(item)
                })
                return pages
            }
        }
    }
</script>

<style lang="scss" scoped>
    @import 'css/varibles.scss';
    @import 'css/mixins.scss';
    .icons {
        margin-top: .1rem;
        >>> .swiper-container {
            height: 0;
            padding-bottom: 50%;
        }
        &-icon {
            position: relative;
            overflow: hidden;
            float: left;
            width: 25%;
            height: 0;
            padding-bottom: 25%;
            &-img {
                position: absolute;
                top: 0;
                right: 0;
                left: 0;
                bottom: .44rem;
                box-sizing: border-box;
                padding: .1rem;
                >img {
                    height: 100%;
                    display: block;
                    margin: 0 auto;
                }
            }
            &-text {
                position: absolute;
                right: 0;
                left: 0;
                bottom: 0;
                height: .44rem;
                line-height: .44rem;
                color: $col333;
                text-align: center;
                @include ellipsis
            }
        }
    }
</style>